Granted Patent
Utility
US 5,333,315 · App. 07/722,008
System of device independent file directories using a tag between the directories and file descriptors that migrate with the files
Inventors:
Christian D. Saether, Peter Stoppani, Jr.
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jun 27, 1991
Inventors
Christian D. Saether
Peter Stoppani, Jr.
Assignee (at issue)
Digital Equipment Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.